/Engine/Plugins/Interchange/Runtime/Source/Pipelines/Public/InterchangeglTFPipeline.h
static const [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > ExpectedMaterialInstanceIdentifiers = {TEXT("MI_Default_Opaque"), TEXT("MI_Default_Mask"), TEXT("MI_Default_Blend"), TEXT("MI_Unlit_Opaque"), TEXT("MI_Unlit_Mask"), TEXT("MI_Unlit_Blend"), TEXT("MI_ClearCoat_Opaque"), TEXT("MI_ClearCoat_Mask"), TEXT("MI_ClearCoat_Blend"), TEXT("MI_Sheen_Opaque"), TEXT("MI_Sheen_Mask"), TEXT("MI_Sheen_Blend"), TEXT("MI_Transmission"), TEXT("MI_SpecularGlossiness_Opaque"), TEXT("MI_SpecularGlossiness_Mask"), TEXT("MI_SpecularGlossiness_Blend"), TEXT("MI_Default_Opaque_DS"), TEXT("MI_Default_Mask_DS"), TEXT("MI_Default_Blend_DS"), TEXT("MI_Unlit_Opaque_DS"), TEXT("MI_Unlit_Mask_DS"), TEXT("MI_Unlit_Blend_DS"), TEXT("MI_ClearCoat_Opaque_DS"), TEXT("MI_ClearCoat_Mask_DS"), TEXT("MI_ClearCoat_Blend_DS"), TEXT("MI_Sheen_Opaque_DS"), TEXT("MI_Sheen_Mask_DS"), TEXT("MI_Sheen_Blend_DS"), TEXT("MI_Transmission_DS"), TEXT("MI_SpecularGlossiness_Opaque_DS"), TEXT("MI_SpecularGlossiness_Mask_DS"), TEXT("MI_SpecularGlossiness_Blend_DS")};